Perhaps you should try some spelling variations:
"procesos control statistical methodology." » "procesos control statistics methodology.", "procesos control statistical methods.", "process control statistical methodology.", "proceso contra statistical methodology.", "procesos contables statistical methodology."
"proces contreles science ethnology." » "proces contreles science methodology.", "proces contreles science sociology.", "proces contreles science biotechnology.", "proceso contralos science ethnology.", "proces contre science ethnology.", "procesos contables science ethnology."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("procesos control statistical methodology.") or ("proces contreles science ethnology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesos control statistical methodology.") OR ("proces contreles science ethnology.")).
• Removing quotes may allow a broader search: (( procesos control statistical methodology. ) or ( proces contreles science ethnology. )).
• Adding a wildcard symbol may retrieve word variants: (("procesos control statistical methodology.") or ("proces contreles science ethnology."))*.